Add SVG icon modified for Android (#203)

On android, the normal icons looks too small, this version will fix that.

misc/kaidan-small-margin.svg

+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns="http://www.w3.org/2000/svg" height="256" width="256" version="1.1" xmlns:cc="http://creativecommons.org/ns#" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 256 255.99999" xmlns:dc="http://purl.org/dc/elements/1.1/">
+ <defs>
+  <linearGradient id="c">
+   <stop stop-color="#c1ede5" offset="0"/>
+   <stop stop-color="#d1f1e1" offset="1"/>
+  </linearGradient>
+  <radialGradient id="a" gradientUnits="userSpaceOnUse" cy="256" cx="256" gradientTransform="matrix(2.2585 .020632 -.021339 2.336 -316.73 -347.29)" r="249.14">
+   <stop stop-color="#36a45d" offset="0"/>
+   <stop stop-color="#3bb566" offset="1"/>
+  </radialGradient>
+  <linearGradient id="b" y2="259.38" gradientUnits="userSpaceOnUse" x2="262.51" gradientTransform="matrix(.55584 0 0 .55584 -14.296 782.07)" y1="105.18" x1="115.07">
+   <stop stop-color="#fff" stop-opacity=".17949" offset="0"/>
+   <stop stop-color="#fff" stop-opacity="0" offset="1"/>
+  </linearGradient>
+  <linearGradient id="d" y2="802.77" xlink:href="#c" gradientUnits="userSpaceOnUse" x2="295.23" y1="802.77" x1="133.62"/>
+  <filter id="e" style="color-interpolation-filters:sRGB">
+   <feFlood result="flood" flood-opacity=".34118" flood-color="rgb(0,0,0)"/>
+   <feComposite operator="in" result="composite1" in2="SourceGraphic" in="flood"/>
+   <feGaussianBlur stdDeviation="5" result="blur" in="composite1"/>
+   <feOffset result="offset" dx="0" dy="7"/>
+   <feComposite operator="over" result="composite2" in2="offset" in="SourceGraphic"/>
+  </filter>
+ </defs>
+ <g transform="translate(0 -796.36)">
+  <g transform="matrix(1.0651 0 0 1.0651 -8.3359 -64.575)">
+   <path d="m463.61 256c0 114.66-92.952 207.61-207.61 207.61-57.331 0-116.05-16.425-153.62-53.996-37.569-37.56-53.994-96.28-53.994-153.61 0-114.66 92.954-207.61 207.61-207.61 114.66-0.004 207.61 92.95 207.61 207.61z" transform="matrix(.55584 0 0 .55584 -14.296 782.07)" filter="url(#e)" fill="url(#a)"/>
+   <circle cy="924.36" cx="128" r="93.972" fill="#51c77b"/>
+   <g transform="translate(-86.425 122)" fill="url(#d)">
+    <rect rx="13.238" ry="13.238" height="26.476" width="127.26" y="744.15" x="150.87"/>
+    <rect rx="13.238" ry="13.238" height="26.476" width="161.61" y="789.12" x="133.62"/>
+    <rect rx="13.238" ry="13.238" height="26.476" width="91.833" y="834.92" x="186.23"/>
+    <rect rx="13.238" ry="13.238" height="26.476" width="26.476" y="834.92" x="150.8"/>
+   </g>
+   <path d="m243.4 924.36c0 63.734-51.667 115.4-115.4 115.4-31.867 0-64.504-9.1296-85.388-30.013s-30.013-53.521-30.013-85.388c0-63.734 51.667-115.4 115.4-115.4 63.734 0 115.4 51.667 115.4 115.4z" fill="url(#b)"/>
+  </g>
+ </g>
+</svg>